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6687074483 = 9227724729
BaseRepresentation
bin1100011101001010…
…01010100010110011
3122021000220120200022
412032211022202303
5102143342340413
63023315114055
7324466123655
oct61645124263
918230816608
106687074483
112921752041
1213675a292b
13827530b0b
144761806d5
15292105608
hex18e94a8b3

6687074483 has 4 divisors (see below), whose sum is σ = 6687808440. Its totient is φ = 6686340528.

The previous prime is 6687074479. The next prime is 6687074489. The reversal of 6687074483 is 3844707866.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6687074483 - 22 = 6687074479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6687074489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353138 + ... + 371591.

It is an arithmetic number, because the mean of its divisors is an integer number (1671952110).

Almost surely, 26687074483 is an apocalyptic number.

6687074483 is a deficient number, since it is larger than the sum of its proper divisors (733957).

6687074483 is an equidigital number, since it uses as much as digits as its factorization.

6687074483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733956.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The square root of 6687074483 is about 81774.5344407414. The cubic root of 6687074483 is about 1883.9905505234.

The spelling of 6687074483 in words is "six billion, six hundred eighty-seven million, seventy-four thousand, four hundred eighty-three".

Divisors: 1 9227 724729 6687074483